CN104835313B - A kind of power information collecting device data transmission performance analysis method - Google Patents
A kind of power information collecting device data transmission performance analysis method Download PDFInfo
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- CN104835313B CN104835313B CN201510219828.0A CN201510219828A CN104835313B CN 104835313 B CN104835313 B CN 104835313B CN 201510219828 A CN201510219828 A CN 201510219828A CN 104835313 B CN104835313 B CN 104835313B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 238000004458 analytical method Methods 0.000 title claims abstract description 22
- 230000006854 communication Effects 0.000 claims abstract description 113
- 238000004891 communication Methods 0.000 claims abstract description 112
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Abstract
The present invention provides a kind of power information collecting device data transmission performance analysis method, comprises the following steps：Open the data decryptor of concentrator local serial ports and intelligent electric meter local serial ports；Data decryptor is carried out to concentrator local serial ports and intelligent electric meter local serial ports；Close the data decryptor of concentrator local serial ports and intelligent electric meter local serial ports；Count and analyze local data transfer parameter.Power information collecting device data transmission performance analysis method provided by the invention, to monitor power information collecting device local communi-cation channel working status, intercept the communications status between power information collecting device, intelligent electric meter and its Local Communication Module, gather simultaneously statistical analysis local communication data flow, the working effect of Local Communication Module is evaluated, the transmission performance of data communication between each part of assessment system.
Description
Technical field
The present invention relates to a kind of analysis method, and in particular to a kind of power information collecting device data transmission performance analysis side
Method.
Background technology
Power information collecting device is the equipment that the power information of power consumer is acquired, handles and is monitored in real time,
Realize the automatic collection of power information, metering exception monitoring, electric energy quality monitoring, electrical energy consumption analysis and management, relevant information issue,
The functions such as distributed energy monitors, the information exchange of intelligent power equipment.
Local communication is used between power information collecting device and user's electric energy metered system in power information collecting device
Data communication, is mainly used in logical between concentrator and collector, concentrator and intelligent electric meter, collector and intelligent electric meter
Letter, communication mode mainly include wireless, RS-485 buses of power line carrier, micropower etc..
As requirement of the power information collecting device construction to communication quality is continuously improved, it is necessary to study electricity consumption deeper into ground
The parameters and index of information collecting device local communication, to the communicativeness between power information collecting device and intelligent electric meter
It can be tested comprehensively.
At present, China is carrying out power information collecting device construction, and since scale is big, equipment manufacturer is more, product type
More, communication media and communication protocol complexity are various, data communication between each part (main website, concentrator and intelligent electric meter)
Transmission performance problem is more and more prominent, largely constrains the promotion and application of acquisition system.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of power information collecting device data transmission performance
Analysis method, to monitor power information collecting device local communi-cation channel working status, intercepts power information collecting device, intelligence
Communications status between ammeter and its Local Communication Module, gathers simultaneously statistical analysis local communication data flow, evaluates local communication
The working effect of module, the transmission performance of data communication between each part of assessment system.
In order to realize foregoing invention purpose, the present invention adopts the following technical scheme that：
The present invention provides a kind of power information collecting device data transmission performance analysis method, comprises the following steps：
Step 1：Open the data decryptor of concentrator local serial ports and intelligent electric meter local serial ports；
Step 2：Data decryptor is carried out to concentrator local serial ports and intelligent electric meter local serial ports；
Step 3：Close the data decryptor of concentrator local serial ports and intelligent electric meter local serial ports；
Step 4：Count and analyze local data transfer parameter.
In step 2, using concentrator local monitoring unit and intelligent electric meter local monitoring unit to concentrator local serial ports
Data decryptor is carried out with intelligent electric meter local serial ports.
Concentrator local monitoring unit and intelligent electric meter local monitoring unit, which use, has Microsecond grade time precision
Monitoring chip, the form triggered by event monitors in concentrator local serial ports and intelligent electric meter local serial ports time essence respectively
The data for Millisecond are spent, markers is added to the data of monitoring and is sent by CPU to data storage cell；The concentrator sheet
Ground monitoring unit and intelligent electric meter local monitoring unit possess separate threads respectively, ensure the real-time monitored.
Step 2 specifically includes following steps：
Step 2-1：Main website issues transparent order to concentrator, and concentrator meets logical to the transmission of concentrator Local Communication Module
Believe the data of consensus standard Q/GDW1376.2-2013, data to concentrator Local Communication Module send when, triggered by event
Form listen to concentrator transmission data, record start send data at the time of be T1, the end of record send data when
Carve as T1', markers T is added to this data1、T1' and store；
Step 2-2：Concentrator Local Communication Module transfers data to intelligent electric meter by local communi-cation channel and locally leads to
Believe module, data transfer start time is T2, the data transfer termination moment is T2′；
Step 2-3：After data reach intelligent electric meter Local Communication Module, intelligent electric meter Local Communication Module is to intelligent electric meter
The data for meeting communication protocol standard DL/T645-2007 are sent, intelligent electric meter local is listened to by event triggered fashion at this time
The data that communication module is sent, it is T to record at the time of starting to send data3, the end of record send data at the time of be T3', to this
Data add markers T3、T3' and store；
Step 2-4：Intelligent electric meter is after data processing, and the transparent order issued to main website carries out response, to intelligent electric meter
Local Communication Module sends the data of symbol communication protocol standard DL/T645-2007, listens to intelligence by event triggered fashion at this time
The data that energy ammeter is sent, it is T to record at the time of starting to send data4, the end of record send data at the time of be T4', to this number
According to addition markers T4、T4' and store；
Step 2-5：Intelligent electric meter Local Communication Module transfers data to concentrator by local communi-cation channel and locally leads to
Believe module, data transfer start time is T5, the data transfer termination moment is T5′；
Step 2-6：Concentrator Local Communication Module is sent to concentrator meets communication protocol standard Q/GDW1376.2-
2013 data, the data of concentrator Local Communication Module transmission are listened to by event triggered fashion, and record starts to send number
According at the time of be T6, the end of record send data at the time of be T6', markers T is added to this data6、T6' and store, concentrate afterwards
Device returns to transparent reply data to main website.
In the step 4, local data transfer parameter includes single local data transfer duration, average local data transfer
Duration, single local communi-cation channel downlink data transmission duration, single local communi-cation channel transmitting uplink data duration, average sheet
Ground communication channel data transmission duration, local communi-cation channel downlink packet loss, local communi-cation channel uplink packet loss, average local
Communication channel packet loss.
(1) single local data transfer duration TD=T6′-T1；
(2) average local data transfer durationWherein k is local data transfer number；
(3) single local communi-cation channel downlink data transmission duration Td=T2′-T2≤T3-T1′；
(4) single local communi-cation channel transmitting uplink data duration Tu=T5′-T5≤T6-T4′；
(5) average local communication channel data transmission durationWherein n is local logical
Believe channel downstream data transmission times, m is local communi-cation channel transmitting uplink data number；
(6) local communi-cation channel downlink packet loss
(7) local communi-cation channel uplink packet loss
(8) average local communication channel packet loss PbRepresent, have：
Compared with prior art, the beneficial effects of the present invention are：
Power information collecting device data transmission performance analysis method provided by the invention, to power information collecting device with
Data transmission performance between intelligent electric meter is analyzed, and after listening point listens to the signal intelligence of each equipment, generation is corresponding
Message data and write into Databasce, according to the markers that monitoring content carries in real time in database, realize that the online of snoop results is looked into
See and inquired about with historical record, the requirement that the application of the analysis method will promote power information collecting device to meet relevant criterion, is
Accelerate to promote power information acquisition system and intelligent grid construction to provide technical support.
Brief description of the drawings
Fig. 1 is that the present invention is power information collecting device data transmission performance analysis method flow chart in embodiment；
Fig. 2 is that the present invention is that power information collecting device data transmission performance analyzes sequence diagram in embodiment.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Power information collecting device data transmission performance analysis method provided by the invention realizes power information collection and sets
The online of standby communication channel and communication protocol is intercepted and analytic function, for testing staff provides it is intuitive and accurate detect data with
Figure and integrated detection and analysis means, are communication errors fault location and place easy to the qualitative and quantitative analysis of communication process
Reason provides effective foundation, further increases security, stability and the reliability of power information transmission, reduces communication expense
With the actual demand of electric power enterprise being better met, to accelerate to promote power information collecting device and intelligent grid construction to provide
Technical support.
Such as Fig. 1, the present invention provides a kind of power information collecting device data transmission performance analysis method, including following step
Suddenly：
Step 1：Open the data decryptor of concentrator local serial ports and intelligent electric meter local serial ports；
Step 2：Data decryptor is carried out to concentrator local serial ports and intelligent electric meter local serial ports；
Step 3：Close the data decryptor of concentrator local serial ports and intelligent electric meter local serial ports；
Step 4：Count and analyze local data transfer parameter.
In step 2, using concentrator local monitoring unit and intelligent electric meter local monitoring unit to concentrator local serial ports
Data decryptor is carried out with intelligent electric meter local serial ports.
Concentrator local monitoring unit and intelligent electric meter local monitoring unit, which use, has Microsecond grade time precision
Monitoring chip, the form triggered by event monitors in concentrator local serial ports and intelligent electric meter local serial ports time essence respectively
The data for Millisecond are spent, markers is added to the data of monitoring and is sent by CPU to data storage cell；The concentrator sheet
Ground monitoring unit and intelligent electric meter local monitoring unit possess separate threads respectively, ensure the real-time monitored.
Power information collecting device data transmission performance analyzes sequence diagram such as Fig. 2, and step 2 specifically includes following steps：
Step 2-1：Main website issues transparent order to concentrator, and concentrator meets logical to the transmission of concentrator Local Communication Module
Believe the data of consensus standard Q/GDW1376.2-2013, data to concentrator Local Communication Module send when, triggered by event
Form listen to concentrator transmission data, record start send data at the time of be T1, the end of record send data when
Carve as T1', markers T is added to this data1、T1' and store；
Step 2-2：Concentrator Local Communication Module transfers data to intelligent electric meter by local communi-cation channel and locally leads to
Believe module, data transfer start time is T2, the data transfer termination moment is T2′；
Step 2-3：After data reach intelligent electric meter Local Communication Module, intelligent electric meter Local Communication Module is to intelligent electric meter
The data for meeting communication protocol standard DL/T645-2007 are sent, intelligent electric meter local is listened to by event triggered fashion at this time
The data that communication module is sent, it is T to record at the time of starting to send data3, the end of record send data at the time of be T3', to this
Data add markers T3、T3' and store；
Step 2-4：Intelligent electric meter is after data processing, and the transparent order issued to main website carries out response, to intelligent electric meter
Local Communication Module sends the data of symbol communication protocol standard DL/T645-2007, listens to intelligence by event triggered fashion at this time
The data that energy ammeter is sent, it is T to record at the time of starting to send data4, the end of record send data at the time of be T4', to this number
According to addition markers T4、T4' and store；
Step 2-5：Intelligent electric meter Local Communication Module transfers data to concentrator by local communi-cation channel and locally leads to
Believe module, data transfer start time is T5, the data transfer termination moment is T5′；
Step 2-6：Concentrator Local Communication Module is sent to concentrator meets communication protocol standard Q/GDW1376.2-
2013 data, the data of concentrator Local Communication Module transmission are listened to by event triggered fashion, and record starts to send number
According at the time of be T6, the end of record send data at the time of be T6', markers T is added to this data6、T6' and store, concentrate afterwards
Device returns to transparent reply data to main website.
In the step 4, local data transfer parameter includes single local data transfer duration, average local data transfer
Duration, single local communi-cation channel downlink data transmission duration, single local communi-cation channel transmitting uplink data duration, average sheet
Ground communication channel data transmission duration, local communi-cation channel downlink packet loss, local communi-cation channel uplink packet loss, average local
Communication channel packet loss.
(1) single local data transfer duration TD=T6′-T1；
(2) average local data transfer durationWherein k is local data transfer number；
(3) single local communi-cation channel downlink data transmission duration Td=T2′-T2≤T3-T1′；
(4) single local communi-cation channel transmitting uplink data duration Tu=T5′-T5≤T6-T4′；
(5) average local communication channel data transmission durationWherein n is local logical
Believe channel downstream data transmission times, m is local communi-cation channel transmitting uplink data number；
(6) local communi-cation channel downlink packet loss
(7) local communi-cation channel uplink packet loss
(8) average local communication channel packet loss PbRepresent, have：
The present invention provides a kind of power information collecting device data transmission performance analysis method, and power information collection is set
The standby data transmission performance between intelligent electric meter is analyzed, and after listening point listens to the signal intelligence of each equipment, generates phase
The data and write into Databasce answered, according to the markers that monitoring content carries in real time in database, realize that the online of snoop results is looked into
See and inquired about with historical record, the requirement that the application of the analysis method will promote power information collecting device to meet relevant criterion.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, institute
The those of ordinary skill in category field with reference to above-described embodiment still can to the present invention embodiment modify or
Equivalent substitution, these are applying for this pending hair without departing from any modification of spirit and scope of the invention or equivalent substitution
Within bright claims.
Claims (5)
- A kind of 1. power information collecting device data transmission performance analysis method, it is characterised in that：The described method includes following step Suddenly：Step 1：Open the data decryptor of concentrator local serial ports and intelligent electric meter local serial ports；Step 2：Data decryptor is carried out to concentrator local serial ports and intelligent electric meter local serial ports；Step 3：Close the data decryptor of concentrator local serial ports and intelligent electric meter local serial ports；Step 4：Count and analyze local data transfer parameter；Step 2 specifically includes following steps：Step 2-1：Main website issues transparent order to concentrator, and concentrator is sent to concentrator Local Communication Module meets communication protocols Assess a bid for tender the data of quasi- Q/GDW1376.2-2013, data to concentrator Local Communication Module send when, pass through the shape that event triggers Formula listens to the data of concentrator transmission, and it is T to record at the time of starting to send data1, the end of record send data at the time of be T1', markers T is added to this data1、T1' and store；Step 2-2：Concentrator Local Communication Module transfers data to intelligent electric meter local communication mould by local communi-cation channel Block, data transfer start time are T2, the data transfer termination moment is T2′；Step 2-3：After data reach intelligent electric meter Local Communication Module, intelligent electric meter Local Communication Module is sent to intelligent electric meter Meet the data of communication protocol standard DL/T645-2007, intelligent electric meter local communication is listened to by event triggered fashion at this time The data that module is sent, it is T to record at the time of starting to send data3, the end of record send data at the time of be T3', to this data Add markers T3、T3' and store；Step 2-4：For intelligent electric meter after data processing, the transparent order issued to main website carries out response, local to intelligent electric meter Communication module sends the data of symbol communication protocol standard DL/T645-2007, listens to intelligent electricity by event triggered fashion at this time The data that table is sent, it is T to record at the time of starting to send data4, the end of record send data at the time of be T4', this data is added Enter markers T4、T4' and store；Step 2-5：Intelligent electric meter Local Communication Module transfers data to concentrator local communication mould by local communi-cation channel Block, data transfer start time are T5, the data transfer termination moment is T5′；Step 2-6：Concentrator Local Communication Module is sent to concentrator meets communication protocol standard Q/GDW1376.2-2013's Data, by event triggered fashion listen to concentrator Local Communication Module send data, record start send data when Carve as T6, the end of record send data at the time of be T6', markers T is added to this data6、T6' and store, concentrator is to master afterwards Stand and return to transparent reply data.
- 2. power information collecting device data transmission performance analysis method according to claim 1, it is characterised in that：Step In 2, using concentrator local monitoring unit and intelligent electric meter local monitoring unit to concentrator local serial ports and intelligent electric meter sheet Ground serial ports carries out data decryptor.
- 3. power information collecting device data transmission performance analysis method according to claim 2, it is characterised in that：It is described Concentrator local monitoring unit and intelligent electric meter local monitoring unit are led to using the monitoring chip with Microsecond grade time precision It is Millisecond to cross the form that event triggers and monitor time precision in concentrator local serial ports and intelligent electric meter local serial ports respectively The data of monitoring are added markers and are sent by CPU to data storage cell by data；Concentrator local monitoring unit and Intelligent electric meter local monitoring unit possesses separate threads respectively, ensures the real-time monitored.
- 4. power information collecting device data transmission performance analysis method according to claim 1, it is characterised in that：It is described In step 4, local data transfer parameter includes single local data transfer duration, average local data transfer duration, single sheet Ground communication channel downlink data transmission duration, single local communi-cation channel transmitting uplink data duration, average local communication channel Data transfer duration, local communi-cation channel downlink packet loss, local communi-cation channel uplink packet loss, average local communication channel are lost Bag rate.
- 5. power information collecting device data transmission performance analysis method according to claim 4, it is characterised in that：Single Local data transfer duration TD=T6′-T1；Average local data transfer durationWherein k is local data transfer number；Single local communi-cation channel downlink data transmission duration Td=T2′-T2≤T3-T1′；Single local communi-cation channel transmitting uplink data duration Tu=T5′-T5≤T6-T4′；Average local communication channel data transmits durationWherein n is under local communi-cation channel Row data transmission times, m are local communi-cation channel transmitting uplink data number；Local communi-cation channel downlink packet lossLocal communi-cation channel uplink packet lossAverage local communication channel packet loss PbRepresent, have：<mrow> <msub> <mi>P</mi> <mi>b</mi> </msub> <mo>=</mo> <mfrac> <mrow> <mi>C</mi> <mi>o</mi> <mi>u</mi> <mi>n</mi> <mi>t</mi> <mrow> <mo>(</mo> <msubsup> <mi>T</mi> <mn>1</mn> <mo>&prime;</mo> </msubsup> <mo>-</mo> <msub> <mi>T</mi> <mn>1</mn> </msub> <mo>)</mo> </mrow> <mo>+</mo> <mi>C</mi> <mi>o</mi> <mi>u</mi> <mi>n</mi> <mi>t</mi> <mrow> <mo>(</mo> <msubsup> <mi>T</mi> <mn>4</mn> <mo>&prime;</mo> </msubsup> <mo>-</mo> <msub> <mi>T</mi> <mn>4</mn> </msub> <mo>)</mo> </mrow> <mo>-</mo> <mi>C</mi> <mi>o</mi> <mi>u</mi> <mi>n</mi> <mi>t</mi> <mrow> <mo>(</mo> <msubsup> <mi>T</mi> <mn>3</mn> <mo>&prime;</mo> </msubsup> <mo>-</mo> <msub> <mi>T</mi> <mn>3</mn> </msub> <mo>)</mo> </mrow> <mo>-</mo> <mi>C</mi> <mi>o</mi> <mi>u</mi> <mi>n</mi> <mi>t</mi> <mrow> <mo>(</mo> <msubsup> <mi>T</mi> <mn>6</mn> <mo>&prime;</mo> </msubsup> <mo>-</mo> <msub> <mi>T</mi> <mn>6</mn> </msub> <mo>)</mo> </mrow> </mrow> <mrow> <mi>C</mi> <mi>o</mi> <mi>u</mi> <mi>n</mi> <mi>t</mi> <mrow> <mo>(</mo> <msubsup> <mi>T</mi> <mn>1</mn> <mo>&prime;</mo> </msubsup> <mo>-</mo> <msub> <mi>T</mi> <mn>1</mn> </msub> <mo>)</mo> </mrow> <mo>+</mo> <mi>C</mi> <mi>o</mi> <mi>u</mi> <mi>n</mi> <mi>t</mi> <mrow> <mo>(</mo> <msubsup> <mi>T</mi> <mn>4</mn> <mo>&prime;</mo> </msubsup> <mo>-</mo> <msub> <mi>T</mi> <mn>4</mn> </msub> <mo>)</mo> </mrow> </mrow> </mfrac> <mo>.</mo> </mrow>
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| CN111007337B (en) * | 2019-12-04 | 2023-12-19 | 河南昊晟电子科技有限公司 | Intelligent monitoring and information transmission system for safe production electricity consumption |
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